20191929 is an odd 8-digits composite number following 20191928
and preceding 20191930 . In scientific notation, it is written as 2.0191929 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13433520 positive integers (up to 20191929) that are relatively prime to 20191929.
20191929 has 8 divisors, whose sum is 26978112
The reverse of 20191929 is 92919102
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-one thousand nine hundred twenty-nine
Scientific notation
2.0191929 × 10^7
Engineering notation
2.0191929 × 10^6
Prime Factorization
3 × 503 × 13381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20191929
Product of the distinct prime numbers
The prime factorization of 20191929 is 3 × 503 × 13381.
Since it has a total of 3 prime factors.
7 , 3 , 14 , 96 , 975 , 150 , 2201 , 7315 , 4268 , 18792 , 92827 , 87469 , 2885259 , 5832705 , 40331008 , 12075948 , 572274041 , 585149827 , 2575356061 , 6954738567
n×2
40383858
n×3
60575787
n×4
80767716
n×5
100959645
n÷2
10095964.5
n÷3
6730643
n÷3
5047982.25
n÷5
4038385.8
n2
407713996741041
n3
8.2325320745013E+21
n4
1.6623070313855E+29
n5
3.3565185553938E+36
2 √n
4493.5430341769
3 √n
272.30729129624
4 √n
67.033894666631
5 √n
28.909165946572
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20191929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001101010111001
3
Ternary
1101222212010020
4
Quaternary
1031001222321
5
Quinary
20132120204
6
Senary
2000441053
8
Octal
115015271
10
Decimal
20191929
12
Duodecimal
6919189
16
Hexadecimal
1341ab9
20
Vigesimal
663jg9
36
Base36
c0s6x
md5
a90ec6c90945f6f19646ae8f844d7685
sha1
490e4a941974ab9c6e76275c5a9002ed54c27b17
sha256
b7e0e75e8469fa7e3c23de88f35ca7682adf60cbfc1b6489f6ea6ad24e0a306b
sha512
52e871c8d903f9202ec5da71368e07d94e72b0ff386d79a2f01c133e562f42ea720dc2ebd609cf5af9d50a38ff3f40bb5f1ccec12292baecd3f84b5a5d6b8a23
ripemd-160
61a67f1df9c95484933d6b20d36b4a95efefd7f1
Diameter
40383858
Circumference
126869631.61641
Area
1.2808712969274E+15
Volume
3.4484349714261E+22
Surface area
5.1234851877095E+15
Circumference
126869631.61641
Perimeter
80767716
Area
407713996741041
Diagonal
28555699.842275
Surface area
2446283980446246
Volume
8.2325320745013E+21
Space diagonal
34973446.930823
Perimeter
60575787
Area
1.7654533932811E+14
Altitude
17486723.465412
Surface area
1.7654533932811E+14
Volume
9.7021320936927E+20
Height
9518566.6140915